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AD5557CRUZ - Analog Devices

Description: AD5557CRUZ, 14 bit-Bit DAC Dual, 2Msps, Parallel, 38-Pin TSSOP

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AD5557CRUZ - Analog Devices - PCB symbol
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AD5557CRUZ - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - RU-38 (TSSOP)
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AD5557CRUZ - Analog Devices - 3D model - Small Outline Packages - RU-38 (TSSOP)
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AD5557CRUZ Details

  • Manufacturer Part Number:

    AD5557CRUZ

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    TSSOP

  • Package Description:

    ROHS COMPLIANT, MO-153BD-1, TSSOP-38

  • Pin Count:

    38

  • Manufacturer Package Code:

    RU-38

  • Country Of Origin:

    Philippines

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Analog Output Voltage-Max:

    10 V

  • Analog Output Voltage-Min:

    -10 V

  • Converter Type:

    D/A CONVERTER

  • Input Bit Code:

    BINARY

  • Input Format:

    PARALLEL, WORD

  • JESD-30 Code:

    R-PDSO-G38

  • JESD-609 Code:

    e3

  • Length:

    9.7 mm

  • Linearity Error-Max (EL):

    0.0061%

  • Moisture Sensitivity Level:

    3

  • Number of Bits:

    14

  • Number of Functions:

    1

  • Number of Terminals:

    38

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TSSOP38,.25,20

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.2 mm

  • Settling Time-Nom (tstl):

    0.5 µs

  • Supply Current-Max:

    0.01 mA

  • Supply Voltage-Nom:

    3 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    DUAL

  • Time@Peak Reflow Temperature-Max (s):

    30

  • Width:

    4.4 mm

AD5557CRUZ Frequently Asked Questions (FAQs)

  • The recommended layout and placement for the AD5557CRUZ involves keeping the device away from high-frequency noise sources, using a solid ground plane, and placing decoupling capacitors close to the device. A 4-layer PCB with a solid ground plane is recommended. Additionally, the device should be placed near the analog-to-digital converter (ADC) or digital-to-analog converter (DAC) to minimize noise and interference.
  • To ensure accurate voltage reference output from the AD5557CRUZ, it is essential to follow proper layout and placement guidelines, use a low-noise power supply, and decouple the device properly. Additionally, the output voltage should be buffered with an op-amp to prevent loading effects, and the device should be operated within its specified temperature range.
  • The thermal resistance of the AD5557CRUZ package (16-lead TSSOP) is typically around 30°C/W (junction-to-ambient) and 10°C/W (junction-to-case). This information is usually not provided in the datasheet but can be obtained from the manufacturer or through thermal modeling and simulation.
  • While the AD5557CRUZ can be used as a voltage regulator, it is not recommended due to its limited current drive capability (up to 10mA) and lack of short-circuit protection. The device is primarily designed as a voltage reference, and using it as a voltage regulator may compromise its accuracy and stability.
  • The AD5557CRUZ's power-on reset (POR) and brown-out detection (BOD) features can be handled by connecting the POR pin to a suitable pull-up resistor and capacitor, and the BOD pin to a voltage divider network. The POR pin should be connected to a logic-level output, and the BOD pin should be connected to a voltage source that is higher than the minimum operating voltage of the device.

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AD5557CRUZ Overview

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About Analog Devices

Analog Devices Inc. is a global leader in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits and software solutions for the industrial, automotive, healthcare, communications industries. Analog Devices serves a diverse range of markets including industrial, automotive, healthcare, energy, aerospace, defense, and consumer electronics industries. Analog Devices’ product portfolio includes a wide range of ICs, modules, and subsystems.

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